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2193294 = 231732113
BaseRepresentation
bin1000010111011110001110
311010102122010
420113132032
51030141134
6115002050
724433305
oct10273616
94112563
102193294
111268944
12899326
135ba40c
1441143c
152d4ce9
hex21778e

2193294 has 16 divisors (see below), whose sum is σ = 4414032. Its totient is φ = 726528.

The previous prime is 2193271. The next prime is 2193311. The reversal of 2193294 is 4923912.

It is a d-powerful number, because it can be written as 25 + 1 + 95 + 313 + 213 + 96 + 44 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (275877).

22193294 is an apocalyptic number.

2193294 is an abundant number, since it is smaller than the sum of its proper divisors (2220738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2193294 is a wasteful number, since it uses less digits than its factorization.

2193294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2291.

The product of its digits is 3888, while the sum is 30.

The square root of 2193294 is about 1480.9773799758. The cubic root of 2193294 is about 129.9268622136.

The spelling of 2193294 in words is "two million, one hundred ninety-three thousand, two hundred ninety-four".

Divisors: 1 2 3 6 173 346 519 1038 2113 4226 6339 12678 365549 731098 1096647 2193294